Free-body Diagrams

Name the missing force...

• weight (gravitational force)

• normal force

• lift

• applied force

What is the net force?

• 3 N Right

• 3 N Left

• 17 N Right

• 17 N Left

The down arrow in this diagram is most likely:

• frictional force

• normal force

• a push or a pull

• gravitational force

Name the missing force...

• weight

• drag

• tension

• applied force

What is the NET FORCE of this diagram?

• 17 N, right

• 12 N, up

• 23 N, right

• 17 N, left

What forces act on a leopard lying on a log?

• Fg & Fn

• Ff & Fn

• Fg & Fapp

• Ff & Fg

Name the missing force...

• weight

• frictional force

• tensional force

• normal force

Name the missing force...

• buoyant force

• thrust

• frictional force

• weight

The force that keeps objects on top of surfaces instead of letting them sink into the surface is known as:

• static force

• normal force

• inertial force

• abnormal force

Which of the following is true about this free-body diagram?

• the object is accelerating

• the object is free falling

• the object is moving at a constant velocity

• the forces are unbalanced